Math, asked by sifapod123, 3 months ago

Q7: Simplify -
1 2ab-4b + 3b -7 +5b - 13 +7a + Bab +6 +a -5ab
II. 2mn -6m +5n -5mn - 11+ 9m -8 n + 12 -7mn

Answers

Answered by mb10702912

0

Answer:

1)

2)

Step-by-step explanation:

2) 2mn -6m +5n -5mn - 11+ 9m -8 n + 12 -7mn

= -5mn -7mn + 2mn +9m -6m +5n -8n +12-11

= -12mn +2mn +3m -3n +1

= -10mn +3m -3n +1

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